Gerbera Garvinea 'Sweet Vibe' is a Gerber daisy with yellow petals and dark centres that blooms from spring to fall. Hardy to zone 7!

Gethyllis cavidens has a white stem covered in black spots that opens into blue-green, twisty, tentacle-like leaves.

Geum coccineum 'Orange Pumpkin' is a long-blooming, red avens with unique, fully double, orange flowers.

Geum Coral Tempest is a long-blooming avens with multitudes of semi-double, peachy-orange flowers.

Geum 'Pink Fluffy' has unusual, fringed and ruffled petals in unique shades of pink to lavender-pink.

Geum Pretticoats Peach is a gorgeous avens with highly ruffled, double flowers in shades of peach, pink, yellow, and cream.

Geum 'Scarlet Tempest' is an avens that produces a multitude of semi-double flowers or red-orange with yellow centres.

Geum 'Sunkissed Lime' sizzles with electric green foliage and hot orange flowers.

Geum Tempo 'Coral' is a compact avens that produces a multitude of semi-double coral-red flowers.

Geum 'Tempo Orange' produces a multitude of single to double flowers in shades of cream, peach, and orange.

Geum Tempo Rose produces a multitude of semi-double flowers in shades of dark rose pink.

Geum Tempo Yellow produces multicoloured, semi-double flowers in shades of pink, peach, yellow, and creamy yellow all at the same time.

Gladiolus ecklonii is from eastern South Africa with unique white tepals liberally spotted with pink, red or purple.

Gladiolus nana is a smaller, hardy Gladiolus native to Africa. 'Halley' has ivory flowers with creamy centres.

Gladiolus 'Prins Claus' has orchid-like, pure white flowers with bold magenta and pink spots on the three lower petals.

Gladiolus nanus 'White Eyed Miss' has orchid-like, soft rose pink petals with striking white eyes edged in red.

Gladiolus ochroleucus is a beautiful species glad with flowers that can be light to dark pink.

Gladiolus primulinus 'Atom' is a 1946 hybrid with graceful, scarlet flowers with a white picotee edge.

Gladiolus 'Galaxian' is a dramatic hardy gladiola with dark pinky red and white flowers that look like bicolour butterflies.

Gladiolus 'Circus Club' has white backgrounds splashed with purple around lemony-yellow centres and maroon eyes.

Gladiolus 'Goldrush' has delicately ruffled yellow blooms edged with an orange-coppery glow.

Gladiolus 'Passos' displays lavender flowers sprayed with dark purple around dark purple and red throats.

Gladiolus 'Rostov' displays blends of red, blue and pink on ruffled flowers.

Useful groundcover offers round green leaves dappled in creamy white.

Gloriosa carsonii has striking flowers with yellow rippled petals centred with burgundy-red.